130032424 has 16 divisors (see below), whose sum is σ = 245366100. Its totient is φ = 64601472.

The previous prime is 130032421. The next prime is 130032431. The reversal of 130032424 is 424230031.

It can be written as a sum of positive squares in 2 ways, for example, as 109872324 + 20160100 = 10482^2 + 4490^2 .

It is not an unprimeable number, because it can be changed into a prime (130032421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50509 + ... + 53020.

Almost surely, 2^130032424 is an apocalyptic number.

It is an amenable number.

130032424 is a deficient number, since it is larger than the sum of its proper divisors (115333676).

130032424 is a wasteful number, since it uses less digits than its factorization.

130032424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103692 (or 103688 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130032424 is about 11403.1760488032. The cubic root of 130032424 is about 506.6218146662.

Adding to 130032424 its reverse (424230031), we get a palindrome (554262455).

The spelling of 130032424 in words is "one hundred thirty million, thirty-two thousand, four hundred twenty-four".